Rapid: Individual Calculations January 2024
 Alsayed Mohamed, Khaled  Total change: 18.40  Rating chartPersonal card
 MANSORA CHESS CLUB 16 th OPEN Dakahlia EGY 2023-12-22
RcRownchangeKK*chgGame
 1428 1244 2.00 5 0.46 40 18.40 
  Emad, Yousf 1779 EGY0.001-0.0340-1.20 
  Mohamed Solyman, Mohamed 1483 EGY0.001-0.2040-8.00 
  Mohamed Mostafa, Adham 1149 EGY1.0010.374014.80 
  Saafan, Mazin 1395 EGY0.001-0.3040-12.00 
  Kherd, Abdelwahab 1334 EGY1.0010.624024.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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